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rechargeable 14.4v nimh battery pack/battery for electric devices

FOB Price: US $6.2 - 9.8 / Piece Get Latest Price
Min.Order Quantity: 1000 Piece/Pieces
Supply Ability: 1000000 Piece/Pieces per Month
Port: Shenzhen (China)
Payment Terms: L/C,T/T,Western Union
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Quick Details

Place of Origin:
Guangdong China (Mainland)
Brand Name:
Howell Energy
Model Number:
14.4v nimh battery pack
Nominal Voltage:
Nominal Capacity:
Howell Energy
Cycle life:
more 700 times
Products name:
14.4v nimh battery pack
high volumetric,long cycle life,no memory effect...
Typical Application:
cordless phone,toys,camcorders,power tools.ebike
Standard charge:
weight approx.:

Packaging & Delivery

Packaging Detail: Inner small box packing + outer carton packing .
Delivery Detail: samples about 7 working days ,15~25 working days for large order




14.4v nimh battery pack





1,High volumetric and gravimetric energy density 


2,Long cycle life


3,Good storage characteristics


4,No memory effect/voltage depression 


5,Environmentally friendly 


6,slow and repid charge compatible

                                                         Typical Application

Cordless phone ,Toys, Camcorders


emergency backup lighting (LED Tube)


Power tools, Laptops ,Electric vehicles



 Charge/ discharge Chemical Reactions

Typical Performance Characteristics of NiMH  Batteries
 Operational Battery Voltage 0.9 to 1.5 Volts
 Specific Energy 50 to 70 Wh/kg
 Energy Density 180 to 220 W/L
 Power Density  450 to 550 W/kg
 Continuous Rate Capacity Typical:3C  High Rate :10C
 Pulse rate capacity

 up to 25C

 Cycle life at 100% DOD Typically 700
 Calendar life 25% / month
 Self Discharge Rate 0.3%  /  month
 Operational Temperature Range -20°c   to  60°c
 Memory Effect None



All Type

All our Batteies are certificated 



China Sourcing Fair in HongKong booth Num# 11R15, 12th-15th Oct 2013



Thank you for you visiting our products ,if you have any requirements and questions ,please email us any time ,we will provide you our best service about your orders .  

















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Shenzhen Howell Energy Co., Ltd. is a leading battery manufacturer in China, focusing on LiFePO4, Li-polymer, Li-ion, NI-MH and NI-CD rechargeable batteries, including PCM and power system solutions.

Our company has more than 10 years' experience in battery R&D, production and worldwide marketing. In our ISO9001:2008 certified factories which cover a total area of 120,000sqm, we can turn out over 6,000,000Ah output monthly. With a professional R&D team, experienced workers and advanced ... View detail

Basic Information Indicates information has been verified onsite by a certification specialist

Product/Service (We Sell): Lithium polymer battery,Lifepo4 battery,Lithium ion battery,Ni-mh battery  
Number of Employees: 11 - 50 People  

Trade & Market

Main Markets: Africa
South America
Northern Europe
Southern Europe
Eastern Europe
Eastern Asia
South Asia
Southeast Asia
North America
Western Europe
Total Annual Sales Volume: US$50 Million - US$100 Million  
Export Percentage: 71% - 80%  

Factory Information

Factory Size (Sq.meters): 10,000-30,000 square meters  
Factory Location: Howell Estate, Jiaoyitang Management Zone, Tangxia, Dongguan, Guangdong. China  
Number of Production Lines: Above 10  
Number of R&D Staff: 11 - 20 People  
Number of QC Staff: 41 - 50 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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How It Works

Verified Supplier - Shenzhen Howell Energy Co., Ltd.
China (Mainland) | Manufacturer, Trading Company | Contact Details
Key Strengths: Assessment Report by Bureau Veritas
Top 3 Markets: Western Europe 34.53%, North America 26.71%, Southeast Asia 8.47%
Experience: Established 2010 , 8 years OEM

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Mr. Jarry Feng
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